/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Handles requests

*

*/

#ifndef CREQUESTSHANDLER_H

#define CREQUESTSHANDLER_H

#include <e32base.h>

class CUsbCMHandler;

/**

 *  Requests handler

 *

 *  @lib usbdevcon.lib

 *  @since S60 v.5.0 

 */

class CRequestsHandler : public CBase

    {

public:

     /**

     * Two-phased constructor.

     *

     * @since S60 v.5.0

     * @param aLdd Link to LDD services

     * @param aUsbWatcher Link to USb Watcher services

     * @param aUsbManager Link to USB Manager services

     * @return Constructed instance

     */ 

    static CRequestsHandler* NewL(RDevUsbcClient& aLdd, RUsbWatcher& aUsbWatcher, RUsb& aUsbManager);

    /**

    * Destructor.

    *

    * @since S60 v.5.0

    */

    virtual ~CRequestsHandler();

    /**

     * Handler

     *

     * @since S60 v.5.0

     * @param aSetupPacket Request to be handled

     * @param aUsbManager Link to UsbManager services

     */

    TInt Handle(const RBuf8& aSetupPacket, RBuf8& aData);

private:

    /**

     * Default construction

     *

     * @since S60 v.5.0

     * @param aLdd Link to LDD services

     * @param aUsbWatcher Link to USB Watcher services

     * @param aUsbManager Link to USB Manager services

     */

    CRequestsHandler(RDevUsbcClient& aLdd, RUsbWatcher& aUsbWatcher, RUsb& aUsbManager);

    /**

     * Two-phased constructor.

     *

     * @since S60 v.5.0

     */ 

    void ConstructL();

private: // data

    /**

     * Request handlers

     * Own.  

     */

    RPointerArray<CUsbCMHandler> iHandlers;

    /**

     * LDD

     * Not own.  

     */

    RDevUsbcClient& iLdd;

    /**

     * USB Watcher

     * Not own.  

     */

    RUsbWatcher& iUsbWatcher;

    /**

     * Usb manager

     * Not own

     */

    RUsb& iUsbManager;

    };

#endif // CREQUESTSHANDLER_H